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12223300132 = 2229105373277
BaseRepresentation
bin10110110001001000…
…01100001000100100
31011112212021222112201
423120210030020210
5200013131101012
65340523424244
7611622223351
oct133044141044
934485258481
1012223300132
11520280933a
122451685084
1311ca4b9394
1483d547628
154b817d857
hex2d890c224

12223300132 has 12 divisors (see below), whose sum is σ = 22128388380. Its totient is φ = 5900903456.

The previous prime is 12223300127. The next prime is 12223300183. The reversal of 12223300132 is 23100332221.

It can be written as a sum of positive squares in 2 ways, for example, as 2979631396 + 9243668736 = 54586^2 + 96144^2 .

It is a super-2 number, since 2×122233001322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52686523 + ... + 52686754.

It is an arithmetic number, because the mean of its divisors is an integer number (1844032365).

Almost surely, 212223300132 is an apocalyptic number.

It is an amenable number.

12223300132 is a deficient number, since it is larger than the sum of its proper divisors (9905088248).

12223300132 is a wasteful number, since it uses less digits than its factorization.

12223300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105373310 (or 105373308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12223300132 its reverse (23100332221), we get a palindrome (35323632353).

The spelling of 12223300132 in words is "twelve billion, two hundred twenty-three million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 105373277 210746554 421493108 3055825033 6111650066 12223300132